Beyma 12G200
Thiele-Small parameters
| Nominal size | 12" |
|---|---|
| Impedance | 8 Ω |
| Fs | 40 Hz |
| Qts | 0.184 |
| Qes | 0.216 |
| Qms | 1.25 |
| Vas | 108 L |
| Sd | 480 cm² |
| Xmax | 3 mm |
| Re | 6 Ω |
| Bl | 18.2 T·m |
| Mms | 47.3 g |
| Pe | 200 W |
| Sensitivity | 98.3 dB |
Alignment hint
| EBP | 185 · ported |
|---|---|
| Sealed Vb (Qtc ≈ 0.71) | ≈ 7.8 L |
EBP > 100: favours a ported (bass-reflex) alignment.
Rules of thumb from T/S parameters only. Verify against a real simulation before cutting wood.
Substitute candidates
| Driver | Fs (Hz) | Qts | Vas (L) | Xmax (mm) | Sens (dB) | Fit | Notes | Compare |
|---|---|---|---|---|---|---|---|---|
| B&C 12CXN76 | 42 +2 | 0.19 +0.01 | 120 +12 | 6 +3 | 98.3 = | close | + | |
| B&C 12 PZ 32 | 38 -2 | 0.193 +0.01 | 102 -6 | 5.5 +2.5 | 97.6 -0.7 | close | + | |
| Elokance 12WF540SUB | 41 +1 | 0.187 = | 79.7 -28.3 | 2.9 -0.1 | 98 -0.3 | close | 140 W vs 200 W: lower power handling · Xmax 2.9 mm < 3 mm: lower excursion-limited SPL | + |
| B&C 12 HCX 76 | 42 +2 | 0.195 +0.01 | 118.9 +10.9 | 4 +1 | 100.5 +2.2 | close | + | |
| B&C 12 CXN 76 | 42 +2 | 0.195 +0.01 | 120 +12 | 4 +1 | 100.5 +2.2 | close | + | |
| 18 Sound 12MB600 | 44 +4 | 0.18 = | 115 +7 | 4.5 +1.5 | 101 +2.7 | close | + | |
| BMS 12N820 | 37.8 -2.2 | 0.16 -0.02 | 98.7 -9.3 | 4.5 +1.5 | 98 -0.3 | close | + | |
| PHL Audio 4090 | 39 -1 | 0.19 +0.01 | 92 -16 | 5.1 +2.1 | 100.6 +2.3 | close | 4 Ω vs 8 Ω: amp load changes | + |
| Beyma 12M300 | 45 +5 | 0.199 +0.02 | 115 +7 | 3.8 +0.8 | 100.1 +1.8 | close | + | |
| PD PD 122 | 42.9 +2.9 | 0.196 +0.01 | 90 -18 | 4.7 +1.7 | 98.8 +0.5 | close | + |
Compare the closest 3 against the 12G200 →
Ranked on parameter similarity only (Qts, Fs, Vas, Xmax, sensitivity). Same nominal size required. A hint, not a simulation, model the swap before cutting or buying.
Used in enclosures (0)
No enclosure in the catalog uses this driver yet.